Or simply call up any number of Class III dealers and tell them that you're ready to spend 8000-9000$ on an MP5. File the paperwork with ATF, pay your $200 tax, wait a few months and then take home your new MP5.

If you want to drop that type of coin (ok, "want" isn't the right word, but that's what it will cost), simply post a WTB ad on the NFAAD board on www.subguns.com.